Patents by Inventor Robert VAUGHEN

Robert VAUGHEN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • SWING ARM HINGE ATTACHED TO GUARD PLATE
    Publication number: 20180303236
    Abstract: A rack and a method of assembling the rack are disclosed that includes guard plates welded to right and left sides of a tubular frame. Each guard plate includes a fixed bushing. A locking bar pivots on pivot bushings provided on right and left swing arms. Right and left pins are assembled into one of the fixed and pivot bushings with a head of each pin contacting one pivot bushing, and a shaft of each pin being welded to the fixed bushing.
    Type: Application
    Filed: April 21, 2017
    Publication date: October 25, 2018
    Inventors: Mark THOMPSON, John NOONAN, Stephen Patrick DELY, Mark GRIFFIN, Robert VAUGHEN